CN117355970A - 电极结构和包括电极结构的棱柱形电池 - Google Patents
电极结构和包括电极结构的棱柱形电池 Download PDFInfo
- Publication number
- CN117355970A CN117355970A CN202380011432.XA CN202380011432A CN117355970A CN 117355970 A CN117355970 A CN 117355970A CN 202380011432 A CN202380011432 A CN 202380011432A CN 117355970 A CN117355970 A CN 117355970A
- Authority
- CN
- China
- Prior art keywords
- electrode
- prismatic battery
- dummy
- positive
- negative
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 238000000429 assembly Methods 0.000 claims abstract description 36
- 230000000712 assembly Effects 0.000 claims abstract description 36
- 239000012212 insulator Substances 0.000 claims description 16
- 238000003780 insertion Methods 0.000 claims description 12
- 230000037431 insertion Effects 0.000 claims description 12
- 239000003792 electrolyte Substances 0.000 claims description 8
- 230000007935 neutral effect Effects 0.000 claims description 3
- 239000002184 metal Substances 0.000 claims 1
- 238000004804 winding Methods 0.000 description 8
- 238000004519 manufacturing process Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 230000002411 adverse Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000011149 active material Substances 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000004146 energy storage Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 230000001151 other effect Effects 0.000 description 1
- 238000004806 packaging method and process Methods 0.000 description 1
- 238000010248 power generation Methods 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
- H01M50/50—Current conducting connections for cells or batteries
- H01M50/531—Electrode connections inside a battery casing
- H01M50/538—Connection of several leads or tabs of wound or folded electrode stacks
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/04—Construction or manufacture in general
- H01M10/0413—Large-sized flat cells or batteries for motive or stationary systems with plate-like electrodes
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
- H01M50/10—Primary casings; Jackets or wrappings
- H01M50/102—Primary casings; Jackets or wrappings characterised by their shape or physical structure
- H01M50/103—Primary casings; Jackets or wrappings characterised by their shape or physical structure prismatic or rectangular
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
- H01M50/10—Primary casings; Jackets or wrappings
- H01M50/14—Primary casings; Jackets or wrappings for protecting against damage caused by external factors
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
- H01M50/50—Current conducting connections for cells or batteries
- H01M50/531—Electrode connections inside a battery casing
- H01M50/54—Connection of several leads or tabs of plate-like electrode stacks, e.g. electrode pole straps or bridges
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
- H01M50/50—Current conducting connections for cells or batteries
- H01M50/543—Terminals
- H01M50/547—Terminals characterised by the disposition of the terminals on the cells
- H01M50/548—Terminals characterised by the disposition of the terminals on the cells on opposite sides of the cell
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
- H01M50/50—Current conducting connections for cells or batteries
- H01M50/543—Terminals
- H01M50/552—Terminals characterised by their shape
- H01M50/553—Terminals adapted for prismatic, pouch or rectangular cells
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
- H01M50/50—Current conducting connections for cells or batteries
- H01M50/572—Means for preventing undesired use or discharge
- H01M50/584—Means for preventing undesired use or discharge for preventing incorrect connections inside or outside the batteries
- H01M50/59—Means for preventing undesired use or discharge for preventing incorrect connections inside or outside the batteries characterised by the protection means
- H01M50/593—Spacers; Insulating plates
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M2220/00—Batteries for particular applications
- H01M2220/20—Batteries in motive systems, e.g. vehicle, ship, plane
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Connection Of Batteries Or Terminals (AREA)
- Secondary Cells (AREA)
- Sealing Battery Cases Or Jackets (AREA)
- Cell Separators (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR20220018632 | 2022-02-14 | ||
| KR10-2022-0018632 | 2022-02-14 | ||
| PCT/KR2023/002083 WO2023153901A1 (ko) | 2022-02-14 | 2023-02-13 | 전극 구조체, 그리고 전극 구조체를 포함하는 각형 전지 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN117355970A true CN117355970A (zh) | 2024-01-05 |
Family
ID=87558045
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202380011432.XA Pending CN117355970A (zh) | 2022-02-14 | 2023-02-13 | 电极结构和包括电极结构的棱柱形电池 |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US20230261338A1 (ko) |
| EP (1) | EP4310968A1 (ko) |
| JP (1) | JP2024515139A (ko) |
| KR (1) | KR102601959B1 (ko) |
| CN (1) | CN117355970A (ko) |
| WO (1) | WO2023153901A1 (ko) |
Family Cites Families (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100873308B1 (ko) * | 2006-06-05 | 2008-12-12 | 주식회사 엘지화학 | 두 개 이상의 유닛 셀들을 포함하고 있는 고용량 전지셀 |
| US8557411B2 (en) * | 2009-08-14 | 2013-10-15 | Samsung Sdi Co., Ltd. | Secondary battery with a connection tab folded around an insulator and method of manufacturing the same |
| KR101798926B1 (ko) * | 2015-01-26 | 2017-11-17 | 주식회사 엘지화학 | 외력에 대한 구조적 안정성이 향상된 절연부재를 포함하는 이차전지 |
| JP6530819B2 (ja) * | 2015-09-30 | 2019-06-12 | 日立オートモティブシステムズ株式会社 | 二次電池 |
| WO2018062338A1 (ja) * | 2016-09-30 | 2018-04-05 | 三洋電機株式会社 | 角形二次電池及びその製造方法 |
| KR102080507B1 (ko) * | 2016-10-06 | 2020-02-24 | 주식회사 엘지화학 | 외부 충격으로부터 단위셀들을 보호하여 단위셀들의 적층 구조와 전극 형태 변형을 최소화할 수 있는 보강부재가 구비된 전극조립체 |
| JP6997326B2 (ja) | 2017-12-29 | 2022-01-17 | 上海電巴新能源科技有限公司 | 電池ホルダー、電池交換装置、電気自動車、電気自動車の取付方法 |
| KR102578860B1 (ko) | 2018-02-27 | 2023-09-13 | 삼성에스디아이 주식회사 | 이차 전지 |
| KR102596537B1 (ko) * | 2018-03-07 | 2023-10-30 | 삼성에스디아이 주식회사 | 이차전지 |
| KR20200114805A (ko) * | 2019-03-29 | 2020-10-07 | 삼성에스디아이 주식회사 | 이차 전지 |
-
2023
- 2023-02-13 JP JP2023565563A patent/JP2024515139A/ja active Pending
- 2023-02-13 CN CN202380011432.XA patent/CN117355970A/zh active Pending
- 2023-02-13 US US18/109,016 patent/US20230261338A1/en active Pending
- 2023-02-13 KR KR1020230018998A patent/KR102601959B1/ko active IP Right Grant
- 2023-02-13 WO PCT/KR2023/002083 patent/WO2023153901A1/ko active Application Filing
- 2023-02-13 EP EP23753247.8A patent/EP4310968A1/en active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| WO2023153901A1 (ko) | 2023-08-17 |
| JP2024515139A (ja) | 2024-04-04 |
| US20230261338A1 (en) | 2023-08-17 |
| EP4310968A1 (en) | 2024-01-24 |
| KR20230122562A (ko) | 2023-08-22 |
| KR102601959B1 (ko) | 2023-11-14 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination |